Waterway cooling structure for disc type motor end cover

Abstract

The invention discloses a water channel cooling structure for a disc type motor end cover, and belongs to the technical field of disc type motors, the water channel cooling structure comprises an end cover, the side wall of the end cover is provided with a water flow channel, the water flow channel is spiral, the water flow channel is provided with an installation position in an expansion manner, the installation position is internally and fixedly connected with an end cover plate, and the circumferential surface of the end cover is provided with a first groove and a second groove. The first groove is communicated with the water inlet end of the water flow channel, the second groove is communicated with the water outlet end of the water flow channel, a water inlet nozzle communicated with the first groove is installed on the end cover, a water outlet nozzle communicated with the second groove is installed on the end cover, and a cleaning mechanism is installed in the end cover and comprises a first sealing plate installed in the first groove. The four side walls of the first sealing plate make contact with the inner wall of the first groove, a first ventilation pipe capable of being communicated with an external air pump is fixedly connected to the first sealing plate, and a columnar air bag is arranged in the first groove. The problem that operation of the motor is affected is solved.

Description

Technical Field

[0001] The present application relates to the technical field of disc motors, and in particular to a water channel cooling structure for an end cover of a disc motor. Background Art

[0002] With the rapid development of global industrialization, the demand for miniaturization and flattening of motors has become increasingly strong. Disc motors are widely used in industries such as industry, aerospace, new energy power generation and electric vehicles due to their advantages such as short axial length, compact structure, high power density and high efficiency.

[0003] Related technology can refer to the Chinese patent with announcement number CN118336953A, which discloses a high-efficiency heat dissipation device for a disc motor, including a cooling water channel structure, one side of which is fitted with the stator core; a steel end cover, fixedly connected to the other side of the cooling water channel structure; the cooling water channel structure is composed of an annular disc-shaped bottom plate and a cover plate, one side of the bottom plate is provided with a recessed water channel pattern; the water channel pattern is in a spiral shape; the bottom plate and the cover plate are sealed and covered, and the side wall of the water channel pattern is sealed against the cover plate to form a spiral cooling water channel; a first water inlet and a first water outlet leading outward are opened on the bottom plate; the first water inlet is connected to the head end of the cooling water channel, and the first water outlet is connected to the tail end of the cooling water channel.

[0004] However, after the cooling water channel structure has been used for a long time, impurities in the cold water will gradually deposit on the inner wall of the water channel pattern to form scale. If it cannot be cleaned in time, the scale will not only reduce the cooling efficiency, but may also cause blockage of the water channel, affecting the operation of the motor. Summary of the invention

[0005] In order to solve the problem of affecting the operation of the motor, the present application provides a disc-type motor end cover cooling structure using a water channel.

[0006] The present application provides a disc-type motor end cover water channel cooling structure adopts the following technical solution: A water channel cooling structure for an end cover of a disc motor comprises an end cover, a water flow channel is provided on a side wall of the end cover, the water flow channel is spiral-shaped, a mounting position is extended on the water flow channel, an end cover cover plate is fixedly connected in the mounting position, a first groove and a second groove are provided on the circumferential surface of the end cover, the first groove is communicated with a water inlet end of the water flow channel, the second groove is communicated with a water outlet end of the water flow channel, a water inlet nozzle communicated with the first groove is installed on the end cover, a water outlet nozzle communicated with the second groove is installed on the end cover, a cleaning mechanism is installed in the end cover, the cleaning mechanism comprises a first sealing plate installed in the first groove, the four side walls of the first sealing plate are in contact with the inner wall of the first groove, a first ventilation pipe that can be communicated with an external air pump is fixedly connected to the first sealing plate, a columnar air bag is provided in the first groove, the columnar air bag can move into the water flow channel and can contact the inner wall of the water flow channel.

[0007] Preferably, a second sealing plate is installed in the second groove, four side walls of the second sealing plate are in contact with the inner wall of the second groove, and a second ventilation pipe capable of communicating with an external air pump is fixedly connected to the second sealing plate.

[0008] Preferably, the first sealing plate and the second sealing plate have the same structure, a first baffle is fixedly connected to one side of the first sealing plate, and a second baffle is fixedly connected to the other side of the first sealing plate, the first baffle and the second baffle are the same size, a receiving groove is provided on the inner wall of the first groove, the first sealing plate, the first baffle and the second baffle can all be moved into the receiving groove, the first baffle can seal the receiving groove, a placement groove for placing the first baffle is provided on the inner wall of the first groove opposite to the receiving groove, and a driving mechanism for driving the first sealing plate to move is installed on the end cover.

[0009] Preferably, the driving mechanism includes a driving screw rotatably installed in the receiving groove and a driving guide rod fixedly connected to the receiving groove, the driving screw and the driving guide rod are both inserted into the first sealing plate, the driving screw is threadedly connected to the first sealing plate, a driving shaft is rotatably installed on the inner wall of the receiving groove, a first bevel gear is fixedly connected to the driving shaft, a second bevel gear meshing with the first bevel gear is fixedly connected to the driving screw, the driving shaft extends to the outside of the end cover, the water inlet nozzle is rotatably connected to the end cover, and a transmission belt is sleeved on the water inlet nozzle and the driving shaft.

[0010] Preferably, an air leakage hole is provided on the first sealing plate, and a sealing mechanism is installed on the end cover, the sealing mechanism includes a sealing screw rotatably installed in the first groove and a sealing guide rod fixedly connected to the first groove, the sealing screw extends to the outside of the end cover, and a sealing plate covering the air leakage hole is provided on the first sealing plate, the sealing screw and the sealing guide rod are both inserted into the sealing plate, and the sealing screw is threadedly connected to the sealing plate.

[0011] Preferably, both ends of the columnar airbag are fixedly connected with an inflation tube, one end of the inflation tube extends to the interior of the columnar airbag, and the other end of the inflation tube extends to the outside of the columnar airbag, an airtight plate capable of sealing the inflation tube is placed in the columnar airbag, the airtight plate and the inflation tube are fixedly connected by a sealing spring, an intermediate tube connected to the first ventilation tube is fixedly connected to the first sealing plate, the intermediate tube can be sleeved on the inflation tube, a T-shaped plug rod is fixedly connected in the intermediate tube, the T-shaped plug rod can abut against the airtight plate, and a locking mechanism for locking the inflation tube is installed on the intermediate tube.

[0012] Preferably, the locking mechanism includes a locking rod passed through the middle tube, a locking groove for inserting the locking rod is opened on the side wall of the inflation tube, a pull plate is fixedly connected to the end of the locking rod away from the inflation tube, a locking spring is sleeved on the locking rod, one end of the locking spring is fixedly connected to the pull plate, and the other end of the locking spring is fixedly connected to the middle tube, and an unlocking mechanism for controlling the locking rod to be pulled out of the locking groove is installed on the second baffle.

[0013] Preferably, a first slide groove and a second slide groove are provided on the side wall of the second baffle plate, the first slide groove and the second slide groove are connected by a third slide groove, and the unlocking mechanism includes an unlocking spring fixedly connected to the inner wall of the first slide groove and a first slide bar placed in the first slide groove, the unlocking spring is fixedly connected to the first slide bar, the first slide bar is formed with a hemispherical surface at one end away from the unlocking spring, and the hemispherical surface can contact the cylindrical airbag, the third slide groove is provided with a second slide bar fixedly connected to the first slide bar, the second slide groove is provided with a third slide bar fixedly connected to the second slide bar, and the third slide bar is fixedly connected to an unlocking plate, and the unlocking plate is located between the intermediate tube and the pull plate and can contact the pull plate.

[0014] In summary, the present application includes at least one of the following beneficial technical effects: 1. When the water flow passage needs to be cleaned, the water in the water flow passage is first released, and then the first sealing plate and the columnar airbag are placed in the first groove, and then the first ventilation pipe is connected to the external air pump, and the gas generated by the air pump enters between the first sealing plate and the columnar airbag. The gas will push the columnar airbag to move along the water flow passage, thereby cleaning the scale on the inner wall of the water flow passage, thereby solving the problem of affecting the operation of the motor; 2. When the columnar airbag moves to the second groove, the second sealing plate is placed in the second groove, and the first sealing plate is taken out, and then the second ventilation pipe is connected to the external air pump, and the gas generated by the air pump enters between the second sealing plate and the columnar airbag, and the gas continues to push the columnar airbag to move along the water flow path, and the scale on the inner wall of the water flow path is cleaned again; 3. When the water flow path is cleaned, start the driving mechanism, the driving mechanism drives the first sealing plate to move, the first sealing plate drives the columnar airbag, the first baffle plate and the second baffle plate to move into the storage groove, and the first sealing plate and the columnar airbag can be stored to facilitate cleaning the water flow path again. The first baffle plate and the second baffle plate can both cover the storage groove to seal the storage groove and prevent gas escape. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a disc-type motor end cover cooling structure using a water channel in an embodiment of the present application.

[0016] Figure 2 It is a schematic diagram of the structure of the water flow path of an embodiment of the present application.

[0017] Figure 3 It is a schematic diagram of the structure of the cleaning mechanism of an embodiment of the present application.

[0018] Figure 4 It is a schematic diagram of the structure of the driving mechanism of an embodiment of the present application.

[0019] Figure 5 It is a structural schematic diagram of the unlocking mechanism of an embodiment of the present application.

[0020] Figure 6 It is a schematic diagram of the structure of the locking mechanism of an embodiment of the present application.

[0021] Description of reference numerals: 1. End cover; 11. Water flow passage; 12. Mounting position; 13. End cover cover plate; 14. First groove; 15. Second groove; 16. Water inlet nozzle; 17. Water outlet nozzle; 18. Storage groove; 19. Placement groove; 2. Cleaning mechanism; 21. First sealing plate; 22. First vent pipe; 23. Columnar airbag; 231. Inflatable tube; 2311. Locking groove; 232. Airtight plate; 233. Sealing spring; 24. Second sealing plate; 25. Second vent pipe; 26. First baffle plate; 27. Second baffle plate; 28. Air leakage hole; 29. ​​Intermediate tube; 291. T-type plug rod; 3, driving mechanism; 31, driving screw; 311, second bevel gear; 32, driving guide rod; 33, driving shaft; 331, first bevel gear; 34, transmission belt; 4, blocking mechanism; 41, blocking screw; 42, blocking guide rod; 43, blocking plate; 5, locking mechanism; 51, locking rod; 52, pulling plate; 53, locking spring; 6, unlocking mechanism; 61, first slide groove; 62, second slide groove; 63, third slide groove; 64, unlocking spring; 65, first slide bar; 651, hemispherical surface; 66, second slide bar; 67, third slide bar; 68, unlocking plate. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-6 This application is described in further detail.

[0023] The present application discloses a water channel cooling structure for a disc-type motor end cover, referring to Figures 1 to 3 , including an end cover 1, a water flow passage 11 is opened on the side wall of the end cover 1, the water flow passage 11 is arranged in a planar spiral structure, a mounting position 12 is extended on the water flow passage 11, an end cover cover plate 13 is fixedly connected in the mounting position 12, the end cover cover plate 13 can close the water flow passage 11, a first groove 14 and a second groove 15 are opened on the circumferential surface of the end cover 1, the first groove 14 is connected to the water inlet end of the water flow passage 11, the second groove 15 is connected to the water outlet end of the water flow passage 11, a water inlet nozzle 16 connected to the first groove 14 is rotatably installed on the end cover 1, a water outlet nozzle 17 connected to the second groove 15 is rotatably installed on the end cover 1, an external water pipe is connected to the water inlet nozzle 16, cold water enters the water flow passage 11 through the water inlet nozzle 16, and then flows out through the water outlet nozzle 17.

[0024] Reference Figure 2 and Figure 3A cleaning mechanism 2 is installed in the end cover 1, and the cleaning mechanism 2 includes a first sealing plate 21, which is installed in the first groove 14, and the four side walls of the first sealing plate 21 are in contact with the inner wall of the first groove 14. A first ventilation pipe 22 that can be communicated with an external air pump is fixedly connected to the first sealing plate 21, and a columnar air bag 23 is provided in the first groove 14. The columnar air bag 23 can move into the water flow passage 11 and can contact the inner wall of the water flow passage 11; in the process that impurities in the water flow passage 11 gradually accumulate to form scale, the water flow in the water flow passage 11 is first released, and then the first sealing plate 21 and the columnar air bag 23 are placed in the first groove 14, and then the first ventilation pipe 22 is connected with the external air pump, and the gas generated by the air pump enters between the first sealing plate 21 and the columnar air bag 23, and the gas will push the columnar air bag 23 to move along the water flow passage 11, so as to clean the impurities on the inner wall of the water flow passage 11, thereby solving the problem of affecting the operation of the motor.

[0025] Reference Figure 2 and Figure 3 A second sealing plate 24 is installed in the second groove 15, and the four side walls of the second sealing plate 24 are in contact with the inner wall of the second groove 15. A second ventilation pipe 25 that can be communicated with an external air pump is fixedly connected to the second sealing plate 24; when the columnar airbag 23 moves into the second groove 15, the second sealing plate 24 is placed in the second groove 15, and the first sealing plate 21 is taken out, and then the second ventilation pipe 25 is connected with the external air pump, and the gas generated by the air pump enters between the second sealing plate 24 and the columnar airbag 23, and the gas continues to push the columnar airbag 23 to move along the water flow path 11, and the impurities on the inner wall of the water flow path 11 are cleaned again.

[0026] Reference Figure 3 and Figure 4The first sealing plate 21 has the same structure as the second sealing plate 24, and the first groove 14 has the same structure as the second groove 15. Taking the first sealing plate 21 as an example, a first baffle 26 is fixedly connected to one side of the first sealing plate 21, and a second baffle 27 is fixedly connected to the other side of the first sealing plate 21. The first baffle 26 and the second baffle 27 are the same size. A receiving groove 18 is opened on the inner wall of the first groove 14. The first sealing plate 21, the first baffle 26 and the second baffle 27 can all be moved into the receiving groove 18. The first baffle 26 can seal the receiving groove 18. The first groove 14 is opened on the inner wall opposite to the receiving groove 18. There is a placement groove 19 for placing the first baffle plate 26, and a driving mechanism 3 for driving the first sealing plate 21 to move is installed on the end cover 1; when the water flow path 11 is cleaned, the driving mechanism 3 is started, and the driving mechanism 3 drives the first sealing plate 21 to move, and the first sealing plate 21 drives the columnar air bag 23, the first baffle plate 26 and the second baffle plate 27 to move into the storage groove 18, so that the first sealing plate 21 and the columnar air bag 23 can be stored, which is convenient for cleaning the water flow path 11 again. The first baffle plate 26 and the second baffle plate 27 can both be covered on the storage groove 18 to seal the storage groove 18 to avoid gas escape.

[0027] Reference Figure 3 and Figure 4 The driving mechanism 3 includes a driving screw 31 and a driving guide rod 32. The driving screw 31 is rotatably installed in the receiving groove 18, and the driving guide rod 32 is fixedly connected to the receiving groove 18. The driving screw 31 and the driving guide rod 32 are both inserted in the first sealing plate 21. The driving screw 31 is threadedly connected to the first sealing plate 21. A driving shaft 33 is rotatably installed on the inner wall of the receiving groove 18. A first bevel gear 331 is fixedly connected to the driving shaft 33. A second bevel gear 311 meshing with the first bevel gear 331 is fixedly connected to the driving screw 31. The driving shaft 33 extends to the outside of the end cover 1, and a transmission belt 34 is provided on the water inlet nozzle 16 and the driving shaft 33; the water inlet nozzle 16 is rotated, and the water inlet nozzle 16 drives the driving shaft 33 to rotate through the transmission belt 34, and the driving shaft 33 drives the first bevel gear 331 to rotate, and the first bevel gear 331 drives the second bevel gear 311 to rotate, and the second bevel gear 311 drives the driving screw 31 to rotate, and the driving screw 31 drives the first sealing plate 21 to move, so that the first sealing plate 21 can be stored.

[0028] Reference Figure 4The first sealing plate 21 and the second sealing plate 24 are both provided with a vent hole 28. Two groups of blocking mechanisms 4 are respectively arranged corresponding to the vent holes 28 on the end cover 1. The blocking mechanism 4 includes a blocking screw 41 and a blocking guide rod 42. The blocking screw 41 is rotatably installed in the first groove 14. The blocking guide rod 42 is fixedly connected in the first groove 14. The blocking screw 41 extends to the outside of the end cover 1. The first sealing plate 21 is provided with a blocking plate 43 covering the vent hole 28. The blocking screw 41 and the blocking guide rod 42 are connected to the first groove 14. The guide rods 42 are all inserted into the sealing plate 43, and the sealing screws 41 are threadedly connected to the sealing plate 43; when the second ventilation pipe 25 is connected to the external air pump, the sealing screws 41 are rotated, and the sealing screws 41 drive the sealing plate 43 to move. When the sealing plate 43 is removed from the air leakage hole 28, the air in the water flow path 11 can be discharged through the air leakage hole 28, and the columnar airbag 23 can be moved. There is no need to move the first sealing plate 21, which facilitates the columnar airbag 23 to move in the water flow path 11 multiple times.

[0029] Reference Figure 5 and Figure 6 , both ends of the columnar airbag 23 are fixedly connected with an inflation tube 231, one end of the inflation tube 231 extends to the inside of the columnar airbag 23, and the other end of the inflation tube 231 extends to the outside of the columnar airbag 23, an airtight plate 232 capable of sealing the inflation tube 231 is placed in the columnar airbag 23, the airtight plate 232 and the inflation tube 231 are fixedly connected by a sealing spring 233, an intermediate tube 29 connected to the first ventilation tube 22 is fixedly connected to the first sealing plate 21, the intermediate tube 29 can be sleeved on the inflation tube 231, a T-shaped plug rod 291 is fixedly connected in the intermediate tube 29, the T-shaped plug rod 291 can abut against the airtight plate 232, and a sealing spring 233 is installed on the intermediate tube 29 for sealing the inflation tube 231. The locking mechanism 5 locks the inflation tube 231; when the gas pushes the columnar airbag 23 into the first groove 14, the columnar airbag 23 will drive the inflation tube 231 to be inserted into the middle tube 29, and the T-shaped rod 291 is inserted into the inflation tube 231 and abuts against the airtight plate 232, stretching the sealing spring 233 to separate the airtight plate 232 from the inflation tube 231. At this time, the locking mechanism 5 locks the middle tube 29 and the inflation tube 231, and the gas in the columnar airbag 23 is discharged through the inflation tube 231, the middle tube 29 and the first ventilation tube 22, and the columnar airbag 23 contracts, thereby preventing the columnar airbag 23 from leaking due to continuous expansion of the columnar airbag 23.

[0030] Reference Figure 5 and Figure 6The locking mechanism 5 includes a locking rod 51, which is inserted into the middle tube 29. A locking groove 2311 for inserting the locking rod 51 is provided on the side wall of the inflation tube 231. A pull plate 52 is fixedly connected to the end of the locking rod 51 away from the inflation tube 231. A locking spring 53 is sleeved on the locking rod 51. One end of the locking spring 53 is fixedly connected to the pull plate 52, and the other end of the locking spring 53 is fixedly connected to the middle tube 29. An unlocking mechanism 6 for controlling the locking rod 51 to be pulled out of the locking groove 2311 is installed on the second baffle plate 27. When the first ventilation tube 22 is connected to the external air pump, the locking rod 5 1 is inserted into the locking groove 2311 to lock the inflation tube 231, and the gas generated by the air pump enters into the columnar airbag 23 through the first ventilation tube 22, the intermediate tube 29, and the inflation tube 231, and the columnar airbag 23 expands. When the columnar airbag 23 contacts the unlocking mechanism 6, the unlocking mechanism 6 controls the locking rod 51 to be pulled out of the locking groove 2311, and the inflation tube 231 is separated from the intermediate tube 29. The sealing spring 233 drives the airtight plate 232 to seal the inflation tube 231, and the gas generated by the air pump enters between the first sealing plate 21 and the columnar airbag 23, which can push the columnar airbag 23 to move.

[0031] Reference Figure 5 and Figure 6 A first slide groove 61 and a second slide groove 62 are horizontally provided on the side wall of the second baffle plate 27, and the first slide groove 61 and the second slide groove 62 are connected through a third slide groove 63 arranged vertically. The unlocking mechanism 6 includes an unlocking spring 64 and a first slide bar 65. The unlocking spring 64 is fixedly connected to the inner wall of the first slide groove 61. The first slide bar 65 is placed in the first slide groove 61. The unlocking spring 64 is fixedly connected to the first slide bar 65. A hemispherical surface 651 is formed at one end of the first slide bar 65 away from the unlocking spring 64. The hemispherical surface 651 can contact the columnar airbag 23. A second slide bar 66 fixedly connected to the first slide bar 65 is placed in the third slide groove 63. A second slide bar 66 fixedly connected to the second slide bar 66 is placed in the second slide groove 62. A third sliding bar 67 is fixedly connected, and an unlocking plate 68 is fixedly connected to the third sliding bar 67. The unlocking plate 68 is located between the middle tube 29 and the pulling plate 52, and can contact the pulling plate 52. During the expansion of the cylindrical airbag 23, when the cylindrical airbag 23 contacts the hemispherical surface 651, the cylindrical airbag 23 will push the first sliding bar 65 to move, the first sliding bar 65 drives the second sliding bar 66 to move, the second sliding bar 66 drives the third sliding bar 67 to move, the third sliding bar 67 drives the unlocking plate 68 to move, the unlocking plate 68 drives the pulling plate 52 to move, and the pulling plate 52 drives the locking rod 51 to be pulled out of the locking groove 2311, so that the lock between the inflation tube 231 and the middle tube 29 can be released.

[0032] The implementation principle of the water channel cooling structure of the disc motor end cover in the embodiment of the present application is as follows: when the water flow channel 11 needs to be cleaned, the water flow in the water flow channel 11 is first released, and then the water inlet nozzle 16 and the water outlet nozzle 17 are rotated, the water inlet nozzle 16 drives the first sealing plate 21 and the columnar airbag 23 to move into the first groove 14, and the water outlet nozzle 17 drives the second sealing plate 24 to move into the second groove 15, and then the air leakage hole 28 on the second sealing plate 24 is opened, and the first ventilation pipe 22 is connected to the external air pump, and the gas generated by the air pump enters the first ventilation pipe 22, the intermediate pipe 29, and the inflation pipe 231. In the columnar airbag 23, the columnar airbag 23 expands. When the columnar airbag 23 contacts the hemispherical surface 651, the columnar airbag 23 will push the first slide bar 65 to move, and the first slide bar 65 drives the locking rod 51 to be pulled out from the locking groove 2311, and the inflation tube 231 is separated from the middle tube 29. The sealing spring 233 drives the airtight plate 232 to seal the inflation tube 231, and the gas generated by the air pump enters between the first sealing plate 21 and the columnar airbag 23, pushing the columnar airbag 23 to move along the water flow path 11, and cleaning the impurities on the inner wall of the water flow path 11, thereby solving the problem of affecting the operation of the motor.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A water channel cooling structure for an end cover of a disk-type motor, comprising an end cover (1), a water flow channel (11) being formed on a side wall of the end cover (1), the water flow channel (11) being spiral-shaped, a mounting position (12) extending from the water flow channel (11), an end cover cover plate (13) being fixedly connected in the mounting position (12), a first groove (14) and a second groove (15) being formed on a peripheral surface of the end cover (1), the first groove (14) being connected to a water inlet end of the water flow channel (11), the second groove (15) being connected to a water outlet end of the water flow channel (11), a water inlet nozzle (16) being connected to the first groove (14) being installed on the end cover (1), and a water outlet nozzle (17) being connected to the second groove (15) being installed on the end cover (1), characterized in that: A cleaning mechanism (2) is installed in the end cover (1), the cleaning mechanism (2) comprising a first sealing plate (21) installed in the first groove (14), the four side walls of the first sealing plate (21) all being in contact with the inner wall of the first groove (14), a first ventilation pipe (22) capable of communicating with an external air pump being fixedly connected to the first sealing plate (21), a columnar air bag (23) being arranged in the first groove (14), the columnar air bag (23) being capable of moving into the water flow passage (11) and being capable of contacting the inner wall of the water flow passage (11).

2. The water channel cooling structure for the disc-type motor end cover according to claim 1 is characterized in that: A second sealing plate (24) is installed in the second groove (15), four side walls of the second sealing plate (24) are in contact with the inner wall of the second groove (15), and a second ventilation pipe (25) capable of communicating with an external air pump is fixedly connected to the second sealing plate (24).

3. The water channel cooling structure for the disc-type motor end cover according to claim 2 is characterized in that: The first sealing plate (21) and the second sealing plate (24) have the same structure. A first baffle plate (26) is fixedly connected to one side of the first sealing plate (21), and a second baffle plate (27) is fixedly connected to the other side of the first sealing plate (21). The first baffle plate (26) and the second baffle plate (27) are of the same size. A receiving groove (18) is provided on the inner wall of the first groove (14). The first sealing plate (21), the first baffle plate (26) and the second baffle plate (27) can all move into the receiving groove (18). The first baffle plate (26) can seal the receiving groove (18). A placement groove (19) for placing the first baffle plate (26) is provided on the inner wall of the first groove (14) opposite to the receiving groove (18). A driving mechanism (3) for driving the first sealing plate (21) to move is installed on the end cover (1).

4. The water channel cooling structure for the disc-type motor end cover according to claim 3 is characterized in that: The driving mechanism (3) comprises a driving screw (31) rotatably mounted in the receiving groove (18) and a driving guide rod (32) fixedly connected to the receiving groove (18); the driving screw (31) and the driving guide rod (32) are both inserted into the first sealing plate (21); the driving screw (31) is threadedly connected to the first sealing plate (21); a driving shaft (33) is rotatably mounted on the inner wall of the receiving groove (18); a first bevel gear (331) is fixedly connected to the driving shaft (33); a second bevel gear (311) meshing with the first bevel gear (331) is fixedly connected to the driving screw (31); the driving shaft (33) extends to the outside of the end cover (1); the water inlet nozzle (16) is rotatably connected to the end cover (1); and a transmission belt (34) is sleeved on the water inlet nozzle (16) and the driving shaft (33).

5. The water channel cooling structure for the disc-type motor end cover according to claim 4 is characterized in that: The first sealing plate (21) is provided with an air leakage hole (28); the end cover (1) is provided with a blocking mechanism (4); the blocking mechanism (4) comprises a blocking screw (41) rotatably mounted in the first groove (14) and a blocking guide rod (42) fixedly connected to the first groove (14); the blocking screw (41) extends to the outside of the end cover (1); the first sealing plate (21) is provided with a blocking plate (43) covering the air leakage hole (28); the blocking screw (41) and the blocking guide rod (42) are both inserted into the blocking plate (43); the blocking screw (41) is threadedly connected to the blocking plate (43).

6. The water channel cooling structure for the disc-type motor end cover according to claim 5 is characterized in that: Both ends of the columnar airbag (23) are fixedly connected to an inflation tube (231); one end of the inflation tube (231) extends into the interior of the columnar airbag (23), and the other end of the inflation tube (231) extends to the outside of the columnar airbag (23); an airtight plate (232) capable of sealing the inflation tube (231) is placed in the columnar airbag (23); a sealing spring (233) is provided between the airtight plate (232) and the inflation tube (231). ), the first sealing plate (21) is fixedly connected with an intermediate tube (29) which is in communication with the first ventilation tube (22), the intermediate tube (29) can be sleeved on the inflation tube (231), the intermediate tube (29) is fixedly connected with a T-shaped plug rod (291), the T-shaped plug rod (291) can abut against the airtight plate (232), and the intermediate tube (29) is installed with a locking mechanism (5) for locking the inflation tube (231).

7. The water channel cooling structure for the disc-type motor end cover according to claim 6 is characterized in that: The locking mechanism (5) comprises a locking rod (51) passing through the middle tube (29); a locking groove (2311) for inserting the locking rod (51) is provided on the side wall of the inflation tube (231); a pull plate (52) is fixedly connected to one end of the locking rod (51) away from the inflation tube (231); a locking spring (53) is sleeved on the locking rod (51); one end of the locking spring (53) is fixedly connected to the pull plate (52); the other end of the locking spring (53) is fixedly connected to the middle tube (29); and an unlocking mechanism (6) for controlling the locking rod (51) to be pulled out of the locking groove (2311) is installed on the second baffle plate (27).

8. The water channel cooling structure for the disc-type motor end cover according to claim 7 is characterized in that: A first slide groove (61) and a second slide groove (62) are formed on the side wall of the second baffle plate (27); the first slide groove (61) and the second slide groove (62) are connected via a third slide groove (63); the unlocking mechanism (6) comprises an unlocking spring (64) fixedly connected to the inner wall of the first slide groove (61) and a first slide rod (65) placed in the first slide groove (61); the unlocking spring (64) is fixedly connected to the first slide rod (65); an end of the first slide rod (65) away from the unlocking spring (64) A hemispherical surface (651) is formed, and the hemispherical surface (651) can contact the columnar airbag (23); a second slide bar (66) fixedly connected to the first slide bar (65) is placed in the third slide groove (63); a third slide bar (67) fixedly connected to the second slide bar (66) is placed in the second slide groove (62); an unlocking plate (68) is fixedly connected to the third slide bar (67); the unlocking plate (68) is located between the intermediate tube (29) and the pull plate (52), and can contact the pull plate (52).

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